package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品管理接口")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation(value = "新增菜品")
    public Result<String> addDish(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}", dishDTO);
        dishService.addDish(dishDTO);

        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);

        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation(value = "分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询菜品");
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);

    }

    /**
     * 删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation(value = "删除菜品")
    public Result<String> deleteDish(@RequestParam List<Long> ids){
        log.info("菜品批量删除: {}",ids);
        dishService.deleteBatch(ids);

        //将所有菜品缓存数据清理掉
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);


        return Result.success();
    }

    /**
     * 根据id查询
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation(value = "根据id查询")
    public Result<DishVO> QueryById(@PathVariable Long id){
        log.info("根据id查询:{}",id);
        DishVO dishVO = dishService.queryById(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @return
     */
    @PutMapping
    @ApiOperation(value = "修改菜品")
    public Result<String> change(@RequestBody DishDTO dishDTO){
        log.info("修改菜品");
        dishService.changeDish(dishDTO);

        //将所有菜品缓存数据清理掉
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation(value = "根据分类id查询菜品")
    public Result<List<Dish>> getByCid(Long categoryId){
        log.info("根据分类id查询菜品");
        List<Dish> list = dishService.getByCid(categoryId);
        return Result.success(list);
    }

    /**
     * 起售或停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("起售或停售")
    public Result StratOrStop(@PathVariable Integer status, Long id){
        log.info("起售或停售:{},{}",status,id);
        dishService.startOrstop(status,id);

        //将所有菜品缓存数据清理掉
        Set keys = redisTemplate.keys("*dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }

    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
